When an ammeter is inserted in the circuit, the circuit current will

increase

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decrease

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remain same

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none of these

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Solution

The correct option is B decrease
An ammeter is always connected in series with the circuit. An ammeter has some resistance. When resistance is connected in series, the total resistance of the circuit becomes more, hence current flowing through the circuit becomes less.

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When an ammeter is inserted in the circuit, the circuit current will

The correct option is B decreaseAn ammeter is always connected in series with the circuit. An ammeter has some resistance. When resistance is connected in series, the total resistance of the circuit becomes more, hence current flowing through the circuit becomes less.

The correct option is B decrease
An ammeter is always connected in series with the circuit. An ammeter has some resistance. When resistance is connected in series, the total resistance of the circuit becomes more, hence current flowing through the circuit becomes less.